fix E-Mail notifications

arr_api/management/commands/send_test_email.py

@@ -0,0 +1,44 @@
+from django.core.management.base import BaseCommand
+from django.contrib.auth import get_user_model
+from django.utils import timezone
+
+from arr_api.notifications import send_notification_email
+
+
+class Command(BaseCommand):
+    help = "Send a test notification email to verify SMTP configuration"
+
+    def add_arguments(self, parser):
+        parser.add_argument('--to', required=True, help='Recipient email address')
+        parser.add_argument('--username', default='testuser', help='Username to associate with the email')
+        parser.add_argument('--type', default='movie', choices=['movie', 'series'], help='Media type for the template')
+        parser.add_argument('--title', default='Subscribarr Test', help='Title to show in the email')
+
+    def handle(self, *args, **opts):
+        User = get_user_model()
+        email = opts['to']
+        username = opts['username']
+        media_type = opts['type']
+        title = opts['title']
+
+        user, _ = User.objects.get_or_create(username=username, defaults={'email': email})
+        if user.email != email:
+            user.email = email
+            user.save(update_fields=['email'])
+
+        # Use current time as air_date for nicer formatting
+        send_notification_email(
+            user=user,
+            media_title=title,
+            media_type=media_type,
+            overview='This is a test email from Subscribarr to verify your mail settings.',
+            poster_url=None,
+            episode_title='Pilot' if media_type == 'series' else None,
+            season=1 if media_type == 'series' else None,
+            episode=1 if media_type == 'series' else None,
+            air_date=timezone.now(),
+            year=timezone.now().year if media_type == 'movie' else None,
+            release_type='Test'
+        )
+
+        self.stdout.write(self.style.SUCCESS(f"Test email queued/sent to {email}"))

arr_api/notifications.py

@@ -7,6 +7,7 @@ from settingspanel.models import AppSettings
 import requests
 from dateutil.parser import isoparse
 import logging
+from django.db import transaction
 
 logger = logging.getLogger(__name__)
 
@@ -177,6 +178,8 @@ def _dispatch_user_notification(user, subject: str, body_text: str, html_message
             return True
         # fallback to email
     try:
+        # Ensure email backend is configured from AppSettings at runtime
+        _set_runtime_email_settings()
         send_mail(
             subject=subject,
             message=body_text,
@@ -326,21 +329,10 @@ def check_and_notify_users():
             if season is None or number is None:
                 continue
 
-            # duplicate guard (per series per day per user)
+            # duplicate guard will be handled atomically before dispatch
-            if not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
-                already_notified = SentNotification.objects.filter(
-                    media_id=sub.series_id,
-                    media_type='series',
-                    air_date=today,
-                    user=sub.user
-                ).exists()
-                if already_notified:
-                    continue
 
             # check availability via Sonarr hasFile
             if sonarr_episode_has_file(sub.series_id, season, number):
-                if not sub.user.email:
-                    continue
                 # Build subject/body
                 subj = f"New episode available: {sub.series_title} S{season:02d}E{number:02d}"
                 body = f"{sub.series_title} S{season:02d}E{number:02d} is now available."
@@ -361,36 +353,48 @@ def check_and_notify_users():
                     html = render_to_string('arr_api/email/new_media_notification.html', ctx)
                 except Exception:
                     pass
-                ok = _dispatch_user_notification(sub.user, subject=subj, body_text=body, html_message=html)
+                # Reserve duplicate token atomically, then dispatch; rollback on failure
-                # mark as sent unless duplicates are allowed
+                if not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
-                if ok and not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
+                    try:
-                    SentNotification.objects.create(
+                        with transaction.atomic():
+                            token, created = SentNotification.objects.get_or_create(
                                 user=sub.user,
                                 media_id=sub.series_id,
                                 media_type='series',
-                        media_title=sub.series_title,
+                                air_date=today,
-                        air_date=today
+                                defaults={'media_title': sub.series_title}
                             )
+                        if not created:
+                            continue
+                    except Exception:
+                        # race or DB error -> skip to avoid duplicates
+                        continue
+                ok = _dispatch_user_notification(sub.user, subject=subj, body_text=body, html_message=html)
+                if not ok and not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
+                    # allow retry on next run
+                    try:
+                        SentNotification.objects.filter(
+                            user=sub.user,
+                            media_id=sub.series_id,
+                            media_type='series',
+                            air_date=today
+                        ).delete()
+                    except Exception:
+                        pass
 
     # Film-Abos
     for sub in MovieSubscription.objects.select_related('user').all():
         it = movie_idx.get(sub.movie_id)
+        # Fallback: if movie_id missing, try match by title
+        if not it and getattr(sub, 'title', None):
+            for _mid, _it in movie_idx.items():
+                if (_it.get('title') or '').strip().lower() == (sub.title or '').strip().lower():
+                    it = _it
+                    break
         if not it:
             continue
 
-        if not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
-            already_notified = SentNotification.objects.filter(
-                media_id=sub.movie_id,
-                media_type='movie',
-                air_date=today,
-                user=sub.user
-            ).exists()
-            if already_notified:
-                continue
-
         if radarr_movie_has_file(sub.movie_id):
-            if not sub.user.email:
-                continue
             # detect which release matched today
             rel = None
             try:
@@ -423,15 +427,32 @@ def check_and_notify_users():
                 html = render_to_string('arr_api/email/new_media_notification.html', ctx)
             except Exception:
                 pass
-            ok = _dispatch_user_notification(sub.user, subject=subj, body_text=body, html_message=html)
+            # Reserve duplicate token atomically, then dispatch; rollback on failure
-            if ok and not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
+            if not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
-                SentNotification.objects.create(
+                try:
+                    with transaction.atomic():
+                        token, created = SentNotification.objects.get_or_create(
                             user=sub.user,
                             media_id=sub.movie_id,
                             media_type='movie',
-                    media_title=sub.title,
+                            air_date=today,
-                    air_date=today
+                            defaults={'media_title': sub.title}
                         )
+                    if not created:
+                        continue
+                except Exception:
+                    continue
+            ok = _dispatch_user_notification(sub.user, subject=subj, body_text=body, html_message=html)
+            if not ok and not getattr(settings, 'NOTIFICATIONS_ALLOW_DUPLICATES', False):
+                try:
+                    SentNotification.objects.filter(
+                        user=sub.user,
+                        media_id=sub.movie_id,
+                        media_type='movie',
+                        air_date=today
+                    ).delete()
+                except Exception:
+                    pass
 
 
 def has_new_episode_today(series_id):

arr_api/views.py

@@ -81,9 +81,13 @@ class ArrIndexView(View):
             eps = [e for e in eps if q in (e.get("seriesTitle") or "").lower()]
             movies = [m for m in movies if q in (m.get("title") or "").lower()]
 
-        # Abonnierte Serien und Filme laden
+        # Abonnierte Serien und Filme pro aktuellem Nutzer
-        subscribed_series_ids = set(SeriesSubscription.objects.values_list('series_id', flat=True))
+        if request.user.is_authenticated:
-        subscribed_movie_ids = set(MovieSubscription.objects.values_list('movie_id', flat=True))
+            subscribed_series_ids = set(SeriesSubscription.objects.filter(user=request.user).values_list('series_id', flat=True))
+            subscribed_movie_ids = set(MovieSubscription.objects.filter(user=request.user).values_list('movie_id', flat=True))
+        else:
+            subscribed_series_ids = set()
+            subscribed_movie_ids = set()
 
         # Gruppierung nach Serie
         groups = defaultdict(lambda: {
@@ -197,70 +201,7 @@ class CalendarEventsApi(APIView):
         return Response({"events": events})
 
 
-class SubscribeSeriesView(View):
-    @method_decorator(require_POST)
-    def post(self, request, series_id):
-        series_data = {
-            'series_id': series_id,
-            'series_title': request.POST.get('series_title'),
-            'series_poster': request.POST.get('series_poster'),
-            'series_overview': request.POST.get('series_overview'),
-            'series_genres': request.POST.getlist('series_genres[]', [])
-        }
  
-        subscription, created = SeriesSubscription.objects.get_or_create(
-            series_id=series_id,
-            defaults=series_data
-        )
-        
-        if created:
-            messages.success(request, f'Subscribed to series "{series_data["series_title"]}"!')
-        else:
-            messages.info(request, f'Series "{series_data["series_title"]}" was already subscribed.')
-            
-        return redirect('arr_api:index')
-
-class UnsubscribeSeriesView(View):
-    @method_decorator(require_POST)
-    def post(self, request, series_id):
-        subscription = get_object_or_404(SeriesSubscription, series_id=series_id)
-        series_title = subscription.series_title
-        subscription.delete()
-        messages.success(request, f'Subscription for "{series_title}" has been removed.')
-        return redirect('arr_api:index')
-
-class SubscribeMovieView(View):
-    @method_decorator(require_POST)
-    def post(self, request, movie_id):
-        movie_data = {
-            'movie_id': movie_id,
-            'title': request.POST.get('title'),
-            'poster': request.POST.get('poster'),
-            'overview': request.POST.get('overview'),
-            'genres': request.POST.getlist('genres[]', []),
-            'release_date': request.POST.get('release_date')
-        }
-        
-        subscription, created = MovieSubscription.objects.get_or_create(
-            movie_id=movie_id,
-            defaults=movie_data
-        )
-        
-        if created:
-            messages.success(request, f'Subscribed to movie "{movie_data["title"]}"!')
-        else:
-            messages.info(request, f'Movie "{movie_data["title"]}" was already subscribed.')
-            
-        return redirect('arr_api:index')
-
-class UnsubscribeMovieView(View):
-    @method_decorator(require_POST)
-    def post(self, request, movie_id):
-        subscription = get_object_or_404(MovieSubscription, movie_id=movie_id)
-        movie_title = subscription.title
-        subscription.delete()
-        messages.success(request, f'Subscription for "{movie_title}" has been removed.')
-        return redirect('arr_api:index')
 
 
 @require_POST